Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Who We Are
USi Transmission Monitoring

USi provides engineering services and advanced technology products for the electric power delivery industry. Successfully supporting the industry for over 40 years, our staff has extensive experience and qualifications in the disciplines of: real-time monitoring, diagnostic, alarm and control system projects, long-term general maintenance, and emergency support services. USi offers strong electrical and electronic equipment design capabilities, and in-house design and manufacturing of custom-engineered systems including custom control software programming. USi is unique: in addition to designing, fabricating, installing and maintaining custom-engineered products including high voltage cable accessories and pressurizing and cooling plants and associated controls , our staff provides the expertise to integrate with and support customer’s existing monitoring and control systems. USi offers a full range of services from staff training to total project execution packages.

Learn More About Us

our solutions
  • Engineering services: System evaluation, specification and design, staff training and operation manuals, and total project management services.
  • Cable accessories: Splices, joints, terminations, custom accessory design. Maintenance, evaluation, upgrades for existing systems.
  • Real-time monitoring, dynamic rating, diagnostics, and controls, including leak detection and 24-hour leak monitoring services.
  • New plant designs, upgrades, refurbishments, smart diagnostics, remote monitoring and control, integrated operation of pumping plants and cooling plants.
  • Power Donut® Line Monitor is an instrumentation platform that delivers an unmatched array of critical data points and alarms – plus Dynamic Line Ratings.
  • CAT-1™ Dynamic Line Rating System provides accurate real-time thermal ratings, increasing capacity while maintaining reliability and safety. Icing monitoring and alarms.
  • USAmp Prime software models all types of underground power cables, computing steady-state and transient ampacities and temperatures.
  • RateKit™ Thermal Rating Toolkit software combines steady state and transient rating analysis with loss of strength and high temperature sag calculation modules.
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